{"id":"CVE-2018-25317","revision":"46112e420097496bbcb504c3521516ec","records":[{"revision":"46112e420097496bbcb504c3521516ec","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2018-25317","aliases":[],"title":"Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness DNS Change","description":"Tenda W3002R/A302/W309R wireless routers version V5.07.64_en contain a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin language cookie to change primary and secondary DNS servers, redirecting user traffic to malicious DNS servers.","state":0,"publishedAt":"2026-04-29T19:24:45.523+00:00","modifiedAt":"2026-09-30T17:19:45.399+00:00","affected":[{"ecosystem":"Vendor product","name":"W3002R","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"W3002R\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.07.64\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"A302","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"A302\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.07.64\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"W309R","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"W309R\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.07.64\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://www.exploit-db.com/exploits/44380","https://www.vulncheck.com/advisories/tenda-w3002r-a302-w309r-64-en-cookie-session-weakness-dns-change"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2018-25317","license":"CVE Program Terms of Use","key":"cve-program:CVE-2018-25317","identifiers":["CVE-2018-25317"]},"retained":false,"historicalAffected":[]}],"coverage":[]}